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)(19,22)(20,21)(23,24)(25,26)(27,30)(28,32)(29,31)(1,3)(2,5)(4,8)(6,7)(10,11)(14,15)(18,21)(22,23)(25,27,29,32)(26,30,31,28)(2,6)(5,7)(9,10,13,11)(12,14,16,15)(17,18)(19,23)(20,21)(22,24)(25,28)(26,27)(29,30)(31,32)(1,3)(2,7)(4,8)(5,6)(9,11,13,10)(12,15,16,14)(17,18)(19,23)(20,21)(22,24)(25,27)(26,28)(29,32)(30,31)(1,2)(3,5)(4,6)(7,8)(9,12,13,16)(10,14,11,15)(17,19)(18,22)(20,24)(21,23)(25,28)(26,27)(29,30)(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.