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