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