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