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