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