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