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