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