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