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