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)(17,18,23,27)(19,28,30,24)(20,31,26,22)(21,25,29,32)(1,2)(3,7)(4,8)(5,6)(10,11)(12,13)(17,19,23,30)(18,24,27,28)(20,32,26,25)(21,31,29,22)(1,3,5,4)(2,7,6,8)(9,11,14,10)(12,15,13,16)(17,20,22,18,23,26,31,27)(19,25,21,28,30,32,29,24)(1,3,5,4)(2,8,6,7)(9,12,14,13)(10,15,11,16)(17,21,23,29)(18,25,27,32)(19,22,30,31)(20,24,26,28)(1,4,5,3)(2,8,6,7)(9,13,14,12)(10,15,11,16)(17,22,23,31)(18,26,27,20)(19,29,30,21)(24,32,28,25)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.