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