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