The University has compiled information about hotels close to campus. Here is the link to their website: http://www.emory.edu/home/about/visiting/index.html.
Additional hotel information will be available on the Emory Commencement website: http://www.emory.edu/commencement/information/hotels.html.
Bed and Breakfast sites search: http://www.abba.com.
There are a large number of websites for discount hotels. Use yahoo or google to search for them.
For places to eat and things to see and do in Atlanta, check out AccessAtlanta's website.
Click here for a simple map of the Atlanta Atlanta and Emory.