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