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