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