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)(15,26)(16,31)(17,23)(18,24)(19,37)(20,25)(21,29)(22,27)(28,40)(30,44)(32,39)(33,42)(34,38)(35,41)(36,43)(1,2,3,4)(5,7)(6,9)(8,11)(10,12)(13,15,19,29,20,30,18,28)(14,21,24,26,25,40,37,44)(16,17,27,33,32,34,35,36)(22,38,31,42,41,23,39,43)(7,11)(9,12)(13,16,18,35,20,32,19,27)(14,22,37,39,25,41,24,31)(15,17,28,36,30,34,29,33)(21,38,44,43,40,23,26,42)(7,11)(9,12)(13,17)(14,23)(15,27)(16,28)(18,36)(19,33)(20,34)(21,39)(22,26)(24,43)(25,38)(29,32)(30,35)(31,40)(37,42)(41,44) involution — undirected(13,18,20,19)(14,24,25,37)(15,28,30,29)(16,27,32,35)(17,33,34,36)(21,26,40,44)(22,39,41,31)(23,42,38,43)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.