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