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