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