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