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)(15,20)(16,18)(21,22,26,23)(24,29,32,27)(25,28,34,30)(31,36,33,35)(5,7,8,11)(6,9,10,12)(13,14,17,19)(15,16,20,18)(22,23)(27,29)(28,30)(35,36)(6,10)(9,12)(13,15,17,20)(14,18,19,16)(21,23,26,22)(24,27,32,29)(25,30,34,28)(31,35,33,36)(1,2)(3,4)(5,6)(7,9)(8,10)(11,12)(13,15)(14,16)(17,20)(18,19)(21,24,26,32)(22,27,23,29)(25,33,34,31)(28,36,30,35)(5,7)(6,9)(8,11)(10,12)(13,16)(14,15)(17,18)(19,20)(21,25,26,34)(22,28,23,30)(24,31,32,33)(27,35,29,36)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.