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