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