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