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