One vertex per element, one color per generator, with an edge from x to x·s.
(5,6)(7,11)(8,10)(9,12)(13,14,18,24,16,29,31,36,17,23,32,43,19,22,34,42)(15,25,28,40,30,39,44,41,27,20,35,38,26,37,33,21)(1,2,3,4)(5,7,8,12)(6,9,10,11)(13,15)(14,20)(16,30)(17,27)(18,28)(19,26)(21,36)(22,39)(23,25)(24,38)(29,37)(31,44)(32,35)(33,34)(40,43)(41,42)(2,4)(13,15)(14,21)(16,26)(17,27)(18,33)(19,30)(20,36)(22,40)(23,41)(24,37)(25,42)(28,34)(29,38)(31,35)(32,44)(39,43) involution — undirected(6,10)(9,11)(13,16,17,19)(14,22,23,29)(15,26,27,30)(18,31,32,34)(20,37,25,39)(21,40,41,38)(24,42,43,36)(28,33,35,44)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.