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