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