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