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