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