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