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