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