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