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