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