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