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