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