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