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