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