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