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)(19,26)(20,23)(21,28)(22,24)(25,30)(27,31)(29,32)(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)(17,19,23,22)(18,24,20,26)(21,27,30,29)(25,31,28,32)(35,44)(36,45)(39,43)(40,48)(3,12)(4,13)(8,14)(9,16)(17,18,23,20)(19,26,22,24)(21,25,30,28)(27,32,29,31)(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)(17,20,23,18)(19,24,22,26)(21,28,30,25)(27,31,29,32)(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)(18,25)(19,27)(20,28)(22,29)(23,30)(24,31)(26,32)(33,34)(35,39)(36,40)(37,47)(38,42)(41,46)(43,44)(45,48) involution — undirected(1,6)(2,10)(3,13)(4,12)(5,11)(7,15)(8,16)(9,14)(17,22,23,19)(18,24,20,26)(21,29,30,27)(25,31,28,32)(33,37)(34,41)(35,36)(38,46)(39,48)(40,43)(42,47)(44,45)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.