One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6,9,12)(7,13,15,10)(8,16,17,11)(14,18,20,19)(21,22,25,29)(23,31,33,27)(24,35,37,28)(26,30,38,42)(32,43,45,39)(34,40,47,44)(36,48,49,41)(46,50,52,51)(5,7)(6,10)(8,14)(9,15)(11,18)(12,13)(16,19)(17,20)(23,32)(24,36)(26,38)(27,39)(28,41)(30,42)(31,43)(33,45)(34,47)(35,48)(37,49)(40,44) involution — undirected(2,4)(21,23,26,32,25,33,38,45)(22,27,30,39,29,31,42,43)(24,34,36,46,37,47,49,52)(28,40,41,50,35,44,48,51)(5,8,9,17)(6,11,12,16)(7,14,15,20)(10,18,13,19)(23,33)(27,31)(32,45)(34,47)(39,43)(40,44)(46,52)(50,51)(7,15)(10,13)(14,20)(18,19)(21,24,26,36,25,37,38,49)(22,28,30,41,29,35,42,48)(23,34,32,46,33,47,45,52)(27,40,39,50,31,44,43,51)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.