I am not aware of labs or hands on related to UCS Director.
But I know that there is a very good overview of the UCS Director within the CCNP Data Center video series, which you can review at the following link:
Additional videos of the CCN Data Center series can be reviewed here:
Also within the Cisco SDN recorded seminars you can check on the UCS PowerTool Suite at the following link:
Additional videos of the SDN series and could be helpful for you can be found here:
I wish you all the best in your certification journey.