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