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