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