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)(19,25)(20,22)(21,29)(23,27)(24,28)(26,31)(30,32)(1,3,5,10,6,2,7,9)(4,11,13,16,14,8,15,12)(18,22)(19,26)(21,28)(23,30)(1,2)(3,6)(4,8)(5,9)(7,10)(11,14)(12,13)(15,16)(17,19,21,27,20,26,28,32)(18,23,24,25,22,30,29,31)(1,4,5,13,6,14,7,15)(2,8,9,12,3,11,10,16)(18,22)(23,30)(24,29)(25,31)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.