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