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