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