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