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