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