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