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