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