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