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