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