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