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