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