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