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