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