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