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