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