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