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