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