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