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