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