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