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