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