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