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