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