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