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