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