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