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