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