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