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