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