One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6)(7,8)(9,10,12,13)(11,14,15,16)(17,18,22,26)(19,28,30,24)(20,31,29,32)(21,25,23,27)(10,13)(14,16)(17,19,22,30)(18,24,26,28)(20,21,29,23)(25,31,27,32)(1,2,3,4)(17,20,23,19,22,29,21,30)(18,24,25,32,26,28,27,31)(6,8)(9,11,12,15)(10,14,13,16)(17,21,22,23)(18,25,26,27)(19,29,30,20)(24,31,28,32)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.