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