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