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