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