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