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