Good profile; GPA and Test scores. I would tone down on the community involvement bit; don't make it the centrepiece.
Blend your short and long term career goals. If HR is long term, then you should project your short term career goals in HR speak as a foundation for crystallising the long term vision. Organisational behaviour, labour relations...blah..blah are the perfect choices. Research and pick an innovative theme that you'd want to explore post MBA. Analyse what the target schools offer to bolster your short and long term career aspirations; and match them critically with your community, academic and work experiences.
The consulting detour could be a good thing, but not when ADCOMs long to look at a logical career perspective and how their school would help you get to the next pedestal.
Imagine yourself graduating from your target B-School and Visualise how you had leveraged all these resources. List out the graphic details as bullet points and then build coherent essays. Your essays are going to be critical; follow the above blueprint and be methodical. All the very best.