One vertex per element, one color per generator, with an edge from x to x·s.
(2,3)(5,6,10,14)(7,11,12,20)(8,17,18,16)(9,15,19,13)(21,22)(23,32)(24,35)(25,31)(26,30)(27,29)(28,34)(33,36)(1,2,4,3)(5,7)(6,11)(8,15)(9,16)(10,12)(13,18)(14,20)(17,19)(21,23,26,34)(22,28,30,32)(24,27,33,25)(29,35,31,36)(5,8,9,11,10,18,19,20)(6,12,13,17,14,7,15,16)(21,24,27,34,26,33,25,23)(22,28,31,35,30,32,29,36)(1,3,4,2)(7,12)(8,18)(11,20)(16,17)(21,25,26,27)(22,29,30,31)(23,33,34,24)(28,36,32,35)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.