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