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