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