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