One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,3,4)(10,12)(14,15)(17,18,20,25,21,26,22,24)(19,23,28,30,27,31,29,32)(5,6,7,8)(9,10,13,12)(11,15,16,14)(17,19)(18,23)(20,28)(21,27)(22,29)(24,32)(25,30)(26,31)(2,4)(6,8)(9,11,13,16)(10,14,12,15)(18,24)(19,27)(20,22)(23,30)(25,26)(31,32)(9,12,13,10)(11,14,16,15)(18,25)(20,22)(23,30)(24,26)(28,29)(31,32)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.