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