Here is the presentation deck that I use when talking to people about Azure. It is designed to provide a simple overview and includes plenty of additional resources.
You can download the presentation from:
If you want to actually see the presentation in action then sign up for this free CIAOPS Academy online course:
http://www.ciaopsacademy.com.au/p/cloud-lecture-series
There are also lots of additional ‘goodies’ in that course and I’m adding content there regularly.
CIAOPS 