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