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