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