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