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